[main] Added files

Author: cthacker-udel

cProblems/ageDiff/differenceInAges.c

@@ -0,0 +1,21 @@
+#include <stdlib.h>
+#include <limits.h>
+
+#define MIN(x, y) x < y ? x : y
+#define MAX(x, y) x > y ? x : y
+
+int *difference_in_ages(size_t a, const int ages[a])
+{
+    int minAge = INT_MAX;
+    int maxAge = INT_MIN;
+    for (int i = 0; i < (int)a; i++)
+    {
+        minAge = MIN(ages[i], minAge);
+        maxAge = MAX(ages[i], maxAge);
+    }
+    int *arr = malloc(sizeof(int) * 3);
+    arr[0] = minAge;
+    arr[1] = maxAge;
+    arr[2] = maxAge - minAge;
+    return arr;
+}

cProblems/isStringUppercase/isStringUppercase.c

@@ -0,0 +1,16 @@
+#include <ctype.h>
+#include <stdbool.h>
+
+bool is_uppercase(const char *source)
+{
+    int i = 0;
+    while (source[i] != '\0')
+    {
+        if (!isupper(source[i]) && isalpha(source[i]))
+        {
+            return false;
+        }
+        i++;
+    }
+    return true;
+}

cProblems/isThisMyTail/isThisMyTail.c

@@ -0,0 +1,6 @@
+#include <string.h>
+
+int correct_tail(const char *body, const char *tail)
+{
+    return body[strlen(body) - 1] == tail[0];
+}

csharpProblems/Ball/Ball.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

csharpProblems/Ball/Program.cs

@@ -0,0 +1,11 @@
+using System;
+
+public class Ball
+{
+    public string ballType { get; set; }
+
+    public Ball(string ballType = "super")
+    {
+        this.ballType = ballType;
+    }
+}